Exposure
ID
GRAVI.2022-10-01T07:11:44.445_1
Header ID
GRAVI.2022-10-01T07:11:44.445
Date updated
2022-10-01 07:21:11 UTC+0000
Release date
2023-10-01 07:21:11 UTC+0000
UTC Start
2022-10-01 07:11:44.445
UTC End
2022-10-01 07:14:08.445
MJD Start
59853.29981996
MJD End
59853.3014866267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.15
Observation
ID
52587
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39081
Name
GJ65B
RA
24.771098
DEC
-17.94756
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.2350 83.9140 125.2000 125.6000
A0-J2 120.1680 119.6110 100.2000 100.5000
A0-K0 121.4370 120.9670 77.2780 77.4440
G1-J2 56.4060 56.2550 61.2000 61.3000
G1-K0 90.1860 90.1370 33.3870 33.5550
J2-K0 48.1190 48.1190 0.2420 0.5570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.29981996
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771098
DEC -17.94756
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 84.235
HIERARCH ESO ISS PBL12 END 83.914
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 120.168
HIERARCH ESO ISS PBL13 END 119.611
HIERARCH ESO ISS PBLA13 START 100.2
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 121.437
HIERARCH ESO ISS PBL14 END 120.967
HIERARCH ESO ISS PBLA14 START 77.278
HIERARCH ESO ISS PBLA14 END 77.444
HIERARCH ESO ISS PBL23 START 56.406
HIERARCH ESO ISS PBL23 END 56.255
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 90.186
HIERARCH ESO ISS PBL24 END 90.137
HIERARCH ESO ISS PBLA24 START 33.387
HIERARCH ESO ISS PBLA24 END 33.555
HIERARCH ESO ISS PBL34 START 48.119
HIERARCH ESO ISS PBL34 END 48.119
HIERARCH ESO ISS PBLA34 START 0.242
HIERARCH ESO ISS PBLA34 END 0.557
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001